Compare 18/80 and 10/75
18/80 is greater than 10/75
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 75 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 80 × 15 = 1200,
18/80 = 18 × 15/80 × 15 = 270/1200 - Likewise, for the 2nd fraction, since 75 × 16 = 1200,
10/75 = 10 × 16/75 × 16 = 160/1200 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/1200 > 160/1200 or 18/80 > 10/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/80 and 10/75 18/80 and 20/75 54/80 and 10/75 18/80 and 30/75 90/80 and 10/75 18/80 and 50/75 18/80 and 70/75